<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>导航条与图片</title>
    <link rel="stylesheet" href="daohang.css">
</head>
<body>
    <nav>
        <div class="navbar">
            <img src="daohang2.jpeg" alt="Navigation Image" id="navImage">
            <button id="hideButton">隐藏图片</button>
        </div>
    </nav>
    <script src="daohang.js"></script>
</body>
</html>